HomeHVAC > A/C Accumulator / Receiver DrierFour Seasons 33344 A/C Receiver Drier
Part #: 33344

Four Seasons 33344 A/C Receiver Drier

Filter Drier
⚙️ 9 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Filter Drier
🚗Fitment: Ford, Lincoln, and Mercury, Granada, Versailles, and Monarch
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Overview of Four Seasons Filter Drier 33344

The Four Seasons Filter Drier 33344 is designed to maintain the efficiency and longevity of your vehicle's A/C system. Specifically compatible with Lincoln Monarch and Mercury Versailles models, this A/C receiver drier ensures proper filtration and moisture removal to protect your HVAC components.

  • Constructed from durable steel for long-lasting performance
  • Includes desiccant material to absorb moisture within the A/C system
  • Male inlet filter fitting with 0.625-inch thread diameter
  • Body dimensions: 2.5 inches diameter and 10 inches length
  • Includes green o-rings and gaskets for secure sealing
  • Meets or exceeds OEM specifications for reliable fit and function
  • New, not remanufactured, ensuring fresh components

Detailed Product Features and Specifications

The Four Seasons Filter Drier 33344 is a steel-bodied A/C receiver drier featuring a non-replaceable desiccant that effectively removes moisture and contaminants from the refrigerant. It has a male insert o-ring inlet fitting with a 3/8-inch diameter and a female o-ring outlet fitting, both designed to provide a secure and leak-free connection. The unit measures 2.5 inches in diameter and 10 inches in length (63.5 mm diameter and 254 mm length), making it suitable for the HVAC systems of Lincoln Monarch and Mercury Versailles vehicles. This filter drier does not include a moisture indicator window or fuse plug but comes with necessary gaskets and two green o-rings (part number 24606) to ensure proper sealing during installation.

About the Four Seasons Filter Drier Product Line

The Filter Drier line by Four Seasons focuses on delivering reliable filtration and moisture control components for automotive A/C systems. This product line is engineered to meet or exceed OEM standards, providing consistent performance and compatibility with specific vehicle makes and models. The 33344 part number is part of this line, offering a steel construction and integrated desiccant to maintain system integrity and prevent damage caused by moisture and debris.

Applications and Common Issues Addressed

  • Prevents moisture buildup that can cause corrosion in the A/C system
  • Filters out debris that may clog or damage the compressor and other components
  • Helps maintain optimal refrigerant flow and pressure
  • Reduces risk of system freeze-ups and inefficient cooling
  • Protects against premature failure of A/C system parts in Lincoln Monarch and Mercury Versailles models

Installation Notes and Tips

When installing the Four Seasons Filter Drier 33344, ensure the system is properly evacuated and free of contaminants before replacement. Use the included green o-rings and gaskets to achieve a secure seal on the male insert o-ring inlet and female o-ring outlet fittings. Note that the desiccant is not replaceable, so the entire unit must be replaced if compromised. This part does not include a mounting bracket or washer, so verify compatibility with your vehicle’s mounting setup. Proper installation will help maintain system efficiency and prevent leaks.

Quality Assurance and Warranty

This Four Seasons Filter Drier 33344 is a new, OEM-quality replacement part that meets or exceeds original equipment manufacturer specifications. It is manufactured with high-grade steel and includes all necessary sealing components to ensure durability and reliable operation. While specific warranty details may vary, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship to provide confidence in your purchase.

BrandFour Seasons
Part Number33344
PositionFilter Drier
Body Diameter2.500
Body Length10.000
Bracket?w/ Bracket
Connector B TypeMale Insert O-Ring
Connector TypeMale Insert O-Ring
DescriptionFilter Driers
DesiccantYes
Desiccant ReplaceableNot Replaceable
Dia. MM63.500
Fuse PlugNo
Gasket / Seals?Included
In Line Filter MaterialDesiccant
In Line Filter Outlet Fitting TypeMale
Inlet Filter Fitting Thread Diameter0.625
Inlet Filter Fitting TypeMale
Inlet Fitting Diameter0.375
Inlet Fitting TypeMale Insert O-Ring
Inlet Fraction3/8
Inlet IN0.375
Inlet MM9.525
Length MM254.000
MaterialSteel
Meets / Exceeds OEM?Yes
Moisture Indicator WindowNo
Mounting Bracket IncludedNot Included
New or RemanNew
O-Ring A Number/Desc[24606] / Green O-Ring
Outlet Fitting TypeFemale O-Ring
Outlet Fraction3/8
Outlet IN0.375
Outlet MM9.525
Overall Depth IN10.000
P. R. V.?No
Service Port?w/o Service Port
Sight Glass?No
Stud?No
StyleSteel Filter Drier
Switch Port?w/o Switch Port
TypeWasher Not Included

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1980LincolnVersaillesN/AFilter Drier
1980MercuryMonarchN/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Filter Drier
1979LincolnVersaillesN/AFilter Drier
1979MercuryMonarchN/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Filter Drier
1978LincolnVersaillesN/AFilter Drier
1978MercuryMonarchN/Aw/ Factory Air; 2 Bracket; Filter Drier
1977LincolnVersaillesN/AFilter Drier
1977MercuryMonarch3.3LL6N/Aw/ Factory Air; From 2/15/77; Filter Drier
1976MercuryMonarchN/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Filter Drier

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

014881441113334414114151511431517201519541642316423D172351191886192073512082483334437081303713245380460334370813081357888919386A78248AC2211AC2211CCWK708130D74Y19959AED351RD4127RD4127CT33344

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.